Hot water machine



FIG. 1 is a front right perspective view of a hot water machine;

FIG. 2 is a front view of a hot water machine;

FIG. 3 is a rear view of a hot water machine;

FIG. 4 is a left side view of a hot water machine;

FIG. 5 is a right side view of a hot water machine;

FIG. 6 is a top view of a hot water machine; and,

FIG. 7 is a bottom view of a hot water machine.

The broken lines in the drawings are included for the purpose of illustration and form no part of the claimed design. 

CLAIM The ornamental design for a hot water machine, as shown and described. 